海水测汞仪

US Navy Lab Turns Seawater Into Fuel 美国海军实验室成功将海水转变成燃料 For centuries, alchemists have tried to turn lead into gold. That transmutation has long been proven impossible, but another similar dream - turning water into f

发表于:2018-12-08 / 阅读(88) / 评论(0) 分类 VOA标准英语2014年(五月)

Learning English is like building a house. Laying a strong foundation is the first and most important step. In other words, you should read and speak English every day. Memorizing new words and phrase

发表于:2018-12-08 / 阅读(592) / 评论(0) 分类 赖世雄初级美国英语

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(125) / 评论(0) 分类 365个英语简短小故事

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(120) / 评论(0) 分类 365个英语简短小故事

AS IT IS 2014-08-02 Americans Test Seawater for Fukushima Radiation 美国欲测试福岛辐射值 It has been more than three years since the nuclear accident at the Fukushima power station in Japan. Millions of liters of radioactive cooling water f

发表于:2018-12-16 / 阅读(76) / 评论(0) 分类 2014年VOA慢速英语(八)月

Roam Rome on Fleet Feet 2 We’re off again For the fast track to the Colosseum, our son advises us to take a tour with one of the Englishspeaking hawkers who approach tourists outside this 82 A.D. am

发表于:2018-12-19 / 阅读(88) / 评论(0) 分类 彭蒙惠英语

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(八)月

[00:05.53]UNIT 4 [00:07.38]One day, I am going to travel to America. [00:11.22]2 Listen and number. [00:14.33]Listen and number the cities on the map [00:16.85]in the order you hear them. [00:19.10]I'm going to travel around the world. [00:22.26]I'm

发表于:2018-12-29 / 阅读(60) / 评论(0) 分类 外研社新标准初中英语七年级

Teacher: When was Rome built? Tom: At night. Teacher : Who told you that? Tom: You did. You said Rome wasn't built in a day. 教师:罗马是什么时候建成的? 汤姆:夜里。 教师:谁跟你这么说的? 汤姆:是您。您说过罗马不是在一个白天建成的.

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 英文笑话

Fish raised in the more acidic seawater that would result from higher carbon dioxide levels forget to flee predators. More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the grow

发表于:2019-01-02 / 阅读(82) / 评论(0) 分类 60秒科学

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(七)月

More government support, including subsidies and a favorable pricing mechanism, is needed for the country to use desalinated seawater to quench its thirst, a top industry expert said。 The lack of an effective pricing mechanism for desalinated water

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 英语笔译

Artist:Daniel Powter Song:Love you lately You packed your last two bags A taxi's 'round the bend You used to laugh out loud But you can't remember when You lost your lies It's like your moving out of time And the whole world crumbles right beneath

发表于:2019-01-11 / 阅读(174) / 评论(0) 分类 音乐咖啡厅

AILSA CHANG, HOST: When I think of my favorite foods, I can tick off my favorite Chinese dishes, Mexican dishes, Italian dishes. But if you asked me what Native American dish I enjoy most, I'd be stumped. There's a growing number of Native chefs who

发表于:2019-01-16 / 阅读(76) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Over-use of groundwater may cause landslides. However, in costal areas it also brings seawater intrusion. Let's take a look at the problem with our reporter Zhang Wan. In a village in the costal area of Dalian, Liaoning Province, many villagers compl

发表于:2019-01-19 / 阅读(111) / 评论(0) 分类 英闻天下

By Sabina Castelfranco Rome 12 October 2006 The United Nations Food and Agriculture Organization on Thursday inaugurated a new Crisis Management Center to fight avian influenza outbreaks and other major animal health or food health-related emergenci

发表于:2019-02-04 / 阅读(144) / 评论(0) 分类 2006年VOA标准英语(十月)

ROME, Sept. 27 (Xinhua) -- The 30th general assembly of the International Council for Science (ICSU) kicked off here on Tuesday to address key global challenges, featuring over 275 scientists and experts from all over the world. The goal of the four-

发表于:2019-02-07 / 阅读(109) / 评论(0) 分类 英语新闻

Packed with proteins and minerals,oysters are the perfect survival food, 牡蛎富含蛋白质和矿物质 是绝好的救生食品 and there's an almost endless supply. 而且几乎取之不尽 It'd be nicer sharing it with the love of your life and

发表于:2019-02-15 / 阅读(85) / 评论(0) 分类 荒野求生

A huge meteorite crashed into the Atlantic Ocean. Babies who were sound asleep in Asia heard the impact. The meteorite went through the ocean bottom. It created a hole deep in the Earth. All the seawater from the Atlantic started rushing into the hol

发表于:2019-02-15 / 阅读(84) / 评论(0) 分类 英文短篇故事(纽约)

Water is so vital to us that it is easy to overlook that all but the smallest fraction of the water on Earth is poisonous to us, 水对我们太重要了,因此我们不容易注意到,地球上绝大部分的水对我们来说都是有毒的,

发表于:2019-02-25 / 阅读(90) / 评论(0) 分类 万物简史
学英语单词
affine plane geometry
Allen's rule
allowable current
arc extinction
Atractlylis lancea formalyrata
auger feed mechanism
basic business education
beta abstraction
bridge mount
clanton
coal graded
concrete floor paint
condenser expansion joint
continuous white noise
convergence amplitude
cornerwise
deferred addressing
demagnetization field
dimetagrel
diphenylmethanols
double reduction gear box
Dumbarton Oaks
Echomorphologic
electric current loop
epitoxonoid
errorful
ettrick
exhaustively
expiatorious
flash sump
fossettes
gauss type lens
generator matrix of convoluational codes
Hoogersmilde
horsbrugh
hyperextension
ice class notation
Indian Association
initial area
Kolyshleyskiy Rayon
lalopathology
lead time adjustment
legal monopoly
Leser-Trelat symptom
let someone off the hook
level digram
limeboring algae
Lipofene
loftiest
Long John
lugs and fitting
major gene (mather 1941)
make a mental note
Mayer's tests
mechanically platemaking
median longitudinal carinae
meyerson's nevus
mica box
miming
monolithic design
monticulous
multiplicate flower
myxamoeba
natality table
neurosin
new hebrides plate
NutinalBenactyzire
oil level gage float
packet multiplexing
peintre
pilsenite
powder divider
Predniliderm
preregnant
pseudogalena
quaker button
redox catalyst
reduction in tooth thickness
resource competencies matrix
respiratory water loss
Rockhampton
salt-bath chromizing
sand method
self-generated pressure
senior high school
snorrason
space neurobiology
spinodal phenomenon
ST_finance_small-amounts-of-money
strategic-tactical map
thaumatoptyx uranicoptyx
thornlessness
trenching plane
tut-tutted
Twilight mom
unlib
veiling
verifiably
vertebral gland
Welsh cake
Y-cross
zero-field emission current